ETA Cuisenaire Scatola didattica per apprendimento matematico, blu e arancione, usata in ottime condizioni
ETA Cuisenaire Base Ten Blocks Powers of Ten Math Learning Teaching Box, Blue & Orange, EUC. Orange 1 cube blocks - 316 blocks. Orange 10 cube blocks - 103 blocks. Orange 100 cube blocks - 10 blocks. Teaching box includes the following.